Finding the Fourth Proportional to 10,052.88, 13,871.79 and 5,575.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,052.88 : 13,871.79 = 5,575.55 : x
2. Step 2: Convert to fraction form
   10,052.88/13,871.79 = 5,575.55/x
3. Step 3: Cross multiply
   10,052.88x = 13,871.79 × 5,575.55
4. Step 4: Simplify right side
   10,052.88x = 77,342,789.38
5. Step 5: Solve for x
   x = 77,342,789.38/10,052.88
6. Step 6: Final answer
   x = 7,693.60